Buy Magnetic Contact Switch QuickSwitch Overhead Door Floor Contact Sensor – Garage Roll-Up Door Alarm Safety Switch Garage ...
The YL-333 Magnetic Antitheft Alarm is an easy to install security alarm system for doors and windows. This battery-operated device works on the principle of magnetic proximity detection. It can ...
Brian Coulombe is Principal and Director of Operations at DVS, a division of Ross & Baruzzini. Contact him at [email protected], through Linked in at www.linkedin.com ...
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